1.There is no real definition for mupsickle besides the fact that we think this word exists when nothing actually exist that is the true definition of the word.

2.(adj) To say that someone is mupsicklish is to say that they are in a eurphoric state where they are so stoned or inside there own mind that they enter an alternate reality and actually discover the meaning of life.

I just mupsickled
Translation: Dude. Man. I just figured it out. The Earth is really but only a spacecraft that we are using to go on vacation. That's why the other planets don't have life.

Example Number Two:
Last night, I had a mupsickle.
Translation: Last night, I got so stoned, I thought myself into having this amazing orgasm, but because I was so stoned, now I don't remember it.

Example number Thirteen:
Man Im feelin so mupsicklish today
Translation: Man Im feeling so awesome i feel in one with the universe, I know all is nothing and something at the same time. I feel like I am 99.9% empty space because in reality I actually am. There is nothing everything only exists because we allow it to and think it is.